I noticed this time I went to Stockholm, many of the traditional buildings has this green-sea color at the top of their roofs. For example, this is a common color in the towers of the buildings.
I am ...

I spend every month about 500 euros to two business trips in a month, sometimes three for 750 euros, in flying from Tallinn to Oslo.
I often pay a ticket for return just in case.
However, many times, ...

We'll be driving from Östersund (Sweden) to Narvik (Norway), Hammerfest (Norway), Kirkenes (Norway) and Haparanda (Sweden), in that order. We'll be making the trip next summer.
These are quite long ...